Aleligne K (1988). Diagnostic Survey Report of Adet Mixed Farming Zone. Research Report No.4:88. Ethiopian Institute of Agricultural Research, Addis Ababa,Ethiopia.

Alemayehu A, Minale L, Tilahun T, Belsti Y (2008). Effect of Tillage Frequency and Weed Control on Yield of Tef (Eragrostis tef) in Yielmana-Densa Area, Northwestern Ethiopia.

Alemu D, Kelemu K, Bezabih A, Zegeye F (2016). Transferring agri-cultural technologies: approaches, linkages and challenges. EIAR, Addis Ababa.

Bargali K, Vijyeta M, Kirtika P, Bargali SS, Upadhyay VP (2018). Effect of vegetation type and season on microbial biomass carbon in Central Himalayan forest soils, India. Catena 171(12):125-135.
Crossref

Bargali SS (1995). Efficiency of nutrient utilization in an age series of Eucalyptus tereticornis plantations in the tarai belt of Central Himalaya. Journal of Tropical Forest Science 7(3):383-390.

Bargali SS (1996). Weight loss and nitrogen release in decomposing wood litter in an age series of eucalypt plantation. Soil Biology and Biochemistry 28:699-702.
Crossref

Bargali SS, Kirtika P, Kiran B (2019). Effects of tree fostering on soil health and microbial biomass under different land use systems in central Himalaya. Land Degradation and Development 30(16):1984-1998.
Crossref

Bargali SS, Singh RP (1997). Pinus patula plantations in Kumaun Himalaya II. Nutrient dynamics. Journal of Tropical Forest Science 10(1):101-104.

Bargali SS, Singh RP, Mukesh J (1993a). Changes in soil characteristics in eucalypt plantations replacing natural broad-leaved forests. Journal of Vegetation Science 4:25-28.
Crossref

Bargali SS, Singh SP, Singh RP (1993b). Pattern of weight loss and nutrient release in decomposing leaf litter in an age series of eucalypt plantations. Soil Biology and Biochemistry 25:1731-1738.
Crossref

Bargali SS, Singh RP, Singh SP (1992). Structure and function of an age series of eucalypt plantations in Central Himalaya, II. Nutrient dynamics. Annals of Botany 69:413-421.
Crossref

Bekele B, Dawit D, Zemach S (2018). Effect of Weed Management on Yield Components and Yield of Bread Wheat (Triticum aestivum L.) At Wolaita Sodo in Southern Ethiopia. International Journal of Research in Agriculture and Forestry 5(10):34-43.

CIMMYT (International Maize and Wheat Improvement center) (1988). An Economic Training Manual: from agronomic data recordation. CYMMT. Mexico. 79 pp.

Central Statistical Authority (CSA) (2010). Agricultural Sample Survey (2008/2009) vol. 1. Report on area and production for major crops (private peasant holding meher season) statistical Bulletin 417, Addis Ababa, Ethiopia.

Deckers JA, Nachtergaele FO, Spaargaren OC (1998). World Reference Base for Soil Resource: Introduction. Acco Leuven/ Amersfoort. Belgium pp.165.

Evert S, Staggenborg S, Olson LS (2008). Soil temperature and planting depth effects on tef emergence; Short communication. Journal of Agronomy and Crop Science, (ISSN 931:789)

Food and Agriculture Organization (FAO) (2006). Plant nutrition for food security: A guide for integrated nutrient management. FAO, Fertilizer and Plant Nutrition Bulletin 16, Rome.

Gebreyesus BT (2014). Response of Yield and Yield Components of Tef [Eragrostis tef (Zucc.) Trotter] to Tillage, Nutrient, and Weed Management Practices in Dura Area, Northern Ethiopia. International Scholarly Research Notes 1(1)
Crossref

Habtegebrial K, Singh BR, Haile M (2007). Impact of tillage and nitrogen fertilization on yield, nitrogen use efficiency of tef (Eragrostis tef (Zucc.) Trotter) and soil properties. Soil and Tillage Research 94(1):55-63.
Crossref

Haftamu G, Mitiku H, Yamoah CF (2009). Tillage Frequency, Soil Compaction and N-Fertilizer Rate Effects on Yield of Teff (Eragrostis Tef (Zucc) Trotter) in Central Zone of Tigray, Northern Ethiopia. Momona Ethiopian Journal of Science 1(1):82-94.
Crossref

Hailu T, Peat WE (1996). Evaluation of selection methods for grain yield in the F2 and F3 generations of tef (Eragrostis tef). Ethiopian Journal of Agricultural Science 15(1-2):20-32.

Institute of Agricultural Research (IAR) (1998). Holleta Agricultural Research Center, progress report for the period April 1997 to March 1998. IAR, Addis Ababa, Ethiopia.

International Centre for Agricultural Research in the Dry Areas (ICARDA) (1984). Annual Report, 1983. Aleppo, Syria pp. 31-34.

Kenea Y, Getachew A, Workneh N (2001). Farming Research on Teff: Small Holders Production Practices. In: Hailu T, Getachew B and M. Sorrels (Eds.), Narrowing the Rift: Teff Research and Development. Ethiopian Agricultural Research Organization (EARO), Addis Ababa, Ethiopia pp. 9-23.

Landon JR (1991). Booker Tropical Soil Manual: A hand book for soil survey and Agricultural Land Evaluation in the Tropics and Subtropics. Longman Scientific and Technical, Essex, New York P 474. OR John Wiley & Sons Inc., New York.

Manral V, Kiran B, Bargali SS, Charu S (2020). Changes in soil biochemical properties following replacement of Banj oak forest with Chir pine in Central Himalaya, India. Ecological Processes 9:30
Crossref

Melese T (2007). Conservation tillage systems and water productivity implication for smallholder farmers in semi-arid Ethiopia, Doctoral thesis, Delft University of Technology and of the Academic Board of the UNESCO-IHE, Institute for Water Education, Delft the Netherlands.

Mersie W, Parker C (1983). Response of teff (Eragrostis tef (Zucc.) Trotter) to 2, 4-D and MCPA at various growth stages. Weed Research 23(1):53-59.
Crossref

Ministry of Agriculture (MoA) (2010). Ministry of Agriculture, Animal and Plant Health Regulatory Directorate. Crop Variety Register Issue No. 13, June 2010, Addis Ababa, Ethiopia.

Mulumba LN, Lal R (2008). Mulching effects on selected soil physical properties. Soil and Tillage Research 98(1):106-111.
Crossref

Murphy HF (1968). A report on fertility status and other data on some soils of Ethiopia. College of Agriculture HSIU. Experimental Station Bulletin No. 44, Collage of Agriculture, p. 551.

Oicha T, Cornelis WM, Verplancke H, Nyssen J, Govaerts B, Behailu M, Haile M, Deckers J (2010). Short-term effects of conservation agriculture on Vertisols under Tef (Eragrostis tef (Zucc.) Trotter) in the northern Ethiopian highlands. Soil and Tillage Research 106(2):294-302.
Crossref

Olsen SR, Cole CV, Watanabe FS, Dean LA (1954). Estimation of Available Phosphorus in Soils by Extraction with Sodium Bicarbonate. United States Department of Agriculture Circular 19, Washington DC, 939 p.

Padalia K, Bargali SS, Kiran B, Kapil K (2018). Microbial biomass carbon and nitrogen in relation to cropping systems in Central Himalaya, India. Current Science 115(9):1741-1750.
Crossref

Rachman A, Anderson SH, Gantzer CJ, Thompson AL (2003). Influence of long-term cropping systems on soil physical properties related to soil erodibility. Soil Science Society of America Journal 67(2):637-644.
Crossref

Rasmussen KJ (1999). Impact of ploughless soil tillage on yield and soil quality: A Scandinavian review. Soil and Tillage Research 53(1):3-14.
Crossref

Reicosky DC, Allmaras RR (2003). Advances in Tillage Research in North American Cropping Systems. Journal of Crop Production 8(1-2):75-125.
Crossref

SAS Institute (2004). SAS/STAT guide for personal computers, version 9.0 edition, SAS Institute Inc. Cary, NC.

Seyfu K (1993). Tef (Eragrostis tef): Breeding, Genetic Resources, Agronomy, Utilization and Role in Ethiopian Agriculture. Ethiopian Agricultural Research Organization (EARO), Addis Ababa, Ethiopia. P 102.

Sharma JJ, Adera S (2016). Response of Tef [Eragrostis tef (Zucc.) Trotter] to Different Blended Fertilizer Rates on Vertisols in Jama District, Northeastern Ethiopia (MSc Thesis, Haramaya University).

Tekalign T (1991). Soil, plant, water, fertilizer, animal manure and compost analysis. Working Document No. 13. International Livestock Research Center for Africa, Addis Ababa.

Tenaw W (2010). Effect of Plowing Frequency and Weeding Methods on Weeds and Grain Yield of Wheat at Arsi Negelle, Ethiopia East African Journal of Sciences 4(2):114-122.
Crossref